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1.
Chinese Traditional Patent Medicine ; (12)1992.
Artigo em Chinês | WPRIM | ID: wpr-681872

RESUMO

Objective:To study the influence of some process parameters on the product granularity in pharmaceutical air jet pulverization process.Methods:The method of quadratic regressive orthogonal experiment was used.Results:The mathematics model describing the relationship between the parameters studied and product granularity was established.Conclusion:The conclusions in the experimental study have instructional significance for pharmaceutical production.

2.
Chinese Traditional Patent Medicine ; (12)1992.
Artigo em Chinês | WPRIM | ID: wpr-681752

RESUMO

Objective: To study the new device and technology in prepartion of superfined Chinese herbal medicine powders. Methods: Improving the Trost jet mill was to divide continually the feed and the coarse grains classified from a circular disc into two two phase flow by means of a especial four way pipe in mixing. and to impact with high speed oppositely each other, the superfined powders are prepared. Results: The superfined powders of ginseng, boat fruited sterculia seed and balsam pear are successfully prepared to guarantee 10~15?m in diameter. Conclusions: It is very effective to pulverize Chinese herbal medicine with this device in mass production.

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